Cita APA (7a ed.)

Ekirch, A. A. (1973). American Intellectual History: The Development of the Discipline. American Historical Association.

Cita Chicago Style (17a ed.)

Ekirch, Arthur Alphonse. American Intellectual History: The Development of the Discipline. Washington: American Historical Association, 1973.

Cita MLA (9a ed.)

Ekirch, Arthur Alphonse. American Intellectual History: The Development of the Discipline. American Historical Association, 1973.